Method setUp

tests/test_interactiveshell.py:1116–1128

Make a valid python temp file.

(self)

class TestImportNoDeprecate(tt.TempFileMixin):
    def setUp(self):
        """Make a valid python temp file."""
        self.mktmp(
            """
import warnings
def wrn():
    warnings.warn(
        "I AM  A WARNING",
        DeprecationWarning
    )
"""
        )
        super().setUp()

    def test_no_dep(self):
        """